Finding the Third Proportional to 109,076,644 and 242,366,760

Step by Step Solution

1. Step 1: Write the proportion equation
   109,076,644 : 242,366,760 = 242,366,760 : x
2. Step 2: Convert to fraction form
   109,076,644/242,366,760 = 242,366,760/x
3. Step 3: Cross multiply
   109,076,644x = 242,366,760 × 242,366,760
4. Step 4: Simplify right side
   109,076,644x = 58,741,646,352,897,600
5. Step 5: Solve for x
   x = 58,741,646,352,897,600/109,076,644
6. Step 6: Final answer
   x = 538,535,512.27